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schema for csv file in spark

Shiny Swiftlet answered on March 30, 2021 Popularity 8/10 Helpfulness 3/10

answer schema for csv file in spark

related schema for csv file in spark

schema for csv file in spark

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val pagecount = sqlContext.read.format("csv")
  .option("delimiter"," ").option("quote","")
  .option("schema","project: string ,article: string ,requests: integer ,bytes_served: long")
  .load("dbfs:/databricks-datasets/wikipedia-datasets/data-001/pagecounts/sample/pagecounts-20151124-170000")

Popularity 8/10 Helpfulness 3/10 Language whatever

Source: stackoverflow.com

Tags: csv file schema whatever

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Contributed on Mar 30 2021

Shiny Swiftlet

0 Answers Avg Quality 2/10

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schema for csv file in spark

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import org.apache.spark.sql.types._

val customSchema = StructType(Array(
  StructField("project", StringType, true),
  StructField("article", StringType, true),
  StructField("requests", IntegerType, true),
  StructField("bytes_served", DoubleType, true))
)

val pagecount = sqlContext.read.format("csv")
  .option("delimiter"," ").option("quote","")
  .option("header", "true")
  .schema(customSchema)
  .load("dbfs:/databricks-datasets/wikipedia-datasets/data-001/pagecounts/sample/pagecounts-20151124-170000")

Popularity 8/10 Helpfulness 4/10 Language whatever

Source: stackoverflow.com

Tags: schema file whatever csv w

Link to this answer
Share Copy Link

Contributed on Mar 30 2021

Shiny Swiftlet

0 Answers Avg Quality 2/10

schema for csv file in spark

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